Idt Corp. Class BIDT
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 147 institutions reported holding Idt Corp. Class B (IDT) in their 13F filings, up 5 from Q2 2024. 14 opened new positions and 10 sold out. The largest holders were BlackRock, Inc. ($52.9M), Vanguard Group Inc. ($48.1M) and Renaissance Technologies ($42.9M). 7 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Idt Corp. Class B
- CUSIP
- 448947507
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $3.1M |
| Exits | 10 | $4.6M |
All 13F filers, Q2 2024 → Q3 2024: 665,103 shares bought and 726,479 shares sold, net −61,376 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 147 holders
| BlackRock, Inc. | 0.00% | — | 1,385,219 | $52.9M |
| Vanguard Group Inc. | 0.00% | Add +2.9% | 1,261,389 | $48.1M |
| Renaissance Technologies | 0.06% | Add +1.7% | 1,124,947 | $42.9M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -1.7% | 1,116,989 | $42.6M |
| Royce & Associates LP | 0.21% | Reduce -0.6% | 598,319 | $22.8M |
| Wealth Enhancement Advisory Services, LLC | 0.05% | Add +0.4% | 589,315 | $22.5M |
| Geode Capital Management, LLC | 0.00% | Add +6.5% | 421,096 | $16.1M |
| State Street Corp. | 0.00% | Add +0.5% | 390,145 | $14.9M |
| Kahn Brothers Group Inc. | 2.17% | Reduce -0.4% | 330,228 | $12.6M |
| D. E. Shaw & Co. | 0.02% | Reduce -3.4% | 329,060 | $12.6M |
| Alta Fox Capital Management, LLC | 6.03% | Add +116.5% | 309,089 | $11.8M |
| Deutsche Bank AG | 0.00% | Reduce -12.2% | 249,799 | $9.5M |
| Northern Trust Corp. | 0.00% | Add +5.0% | 160,771 | $6.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +4.1% | 157,808 | $6.0M |
| Morgan Stanley | 0.00% | Reduce -8.3% | 157,036 | $6.0M |
| Russell Investments Group, Ltd. | 0.01% | Add +20.2% | 156,434 | $6.0M |
| Foundry Partners, LLC | 0.19% | Reduce -27.5% | 100,930 | $3.9M |
| Cerity Partners LLC | 0.01% | Add +121.7% | 95,700 | $3.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +7.2% | 93,315 | $3.6M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -12.2% | 90,891 | $3.5M |
| FMR LLC | 0.00% | Add +26.8% | 83,868 | $3.2M |
| Citadel Advisors | 0.00% | Reduce -5.0% | 83,239 | $3.2M |
| Algert Global LLC | 0.07% | Reduce -9.1% | 69,380 | $2.6M |
| Qube Research & Technologies Ltd | 0.00% | Add +6.0% | 68,059 | $2.6M |
| Bank of America Corp. | 0.00% | Add +59.4% | 66,735 | $2.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -19.3% | 63,248 | $2.4M |
| Millennium Management | 0.00% | Add +132.3% | 60,345 | $2.3M |
| JPMorgan Chase & Co. | 0.00% | Add +10.7% | 55,876 | $2.1M |
| American Century Companies Inc. | 0.00% | Add +7.5% | 45,782 | $1.7M |
| Norges Bank | 0.00% | No change | 45,700 | $1.7M |
| Bank of Montreal | 0.00% | Reduce -16.6% | 45,288 | $1.7M |
| State Board of Administration of Florida Retirement System | 0.00% | Add +28.9% | 42,704 | $1.6M |
| AQR Capital Management | 0.00% | Add +40.5% | 41,602 | $1.6M |
| Two Sigma Investments, LP | 0.00% | Add +242.7% | 35,804 | $1.4M |
| Victory Capital Management Inc. | 0.00% | Add +7.3% | 34,313 | $1.3M |
| Tudor Investment Corporation | 0.01% | Reduce -37.1% | 32,820 | $1.3M |
| Swiss National Bank | 0.00% | No change | 32,600 | $1.2M |
| Americana Partners, LLC | 0.08% | Add +16.7% | 29,166 | $1.1M |
| Legal & General Group Plc | 0.00% | Add +71.9% | 27,075 | $1.0M |
| Barclays PLC | 0.00% | Add +240.3% | 27,066 | $1.0M |
| Invesco Ltd. | 0.00% | Reduce -19.8% | 27,033 | $1.0M |
| Jacobs Levy Equity Management, Inc. | 0.00% | No change | 26,472 | $1.0M |
| Rhumbline Advisers | 0.00% | Reduce -4.1% | 25,734 | $982K |
| Campbell & CO Investment Adviser LLC | 0.06% | Reduce -14.0% | 22,658 | $865K |
| Jane Street Group, LLC | 0.00% | Reduce -2.5% | 22,518 | $860K |
| O'shaughnessy Asset Management, LLC | 0.01% | Reduce -10.0% | 18,022 | $840K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -29.7% | 21,243 | $811K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -11.3% | 20,499 | $782K |
| Two Sigma Advisers, LP | 0.00% | Add +4.1% | 20,400 | $779K |
| Martingale Asset Management L P | 0.02% | Add +6.6% | 20,396 | $779K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +0.7% | 20,394 | $778K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -42.0% | 20,386 | $778K |
| Alliancebernstein L.P. | 0.00% | No change | 20,250 | $773K |
| State of Wisconsin Investment Board | 0.00% | Add +13.5% | 18,832 | $719K |
| Orchard Capital Management, LLC | 0.24% | Reduce -93.5% | 18,506 | $706K |
| Citigroup Inc. | 0.00% | Add +297.3% | 18,274 | $698K |
| Teacher Retirement System of Texas | 0.00% | Reduce -46.9% | 17,950 | $685K |
| HRT Financial LP | 0.00% | New | 17,035 | $650K |
| Aviva PLC | 0.00% | Add +4.6% | 16,941 | $647K |
| Summit Global Investments | 0.04% | New | 16,678 | $637K |
| Gsa Capital Partners LLP | 0.05% | Reduce -39.3% | 16,284 | $622K |
| California State Teachers Retirement System | 0.00% | Reduce -3.3% | 15,640 | $597K |
| STRS Ohio | 0.00% | No change | 15,600 | $595K |
| Panagora Asset Management Inc. | 0.00% | Reduce -2.5% | 15,561 | $594K |
| Squarepoint Ops LLC | 0.00% | New | 14,652 | $559K |
| HSBC Holdings PLC | 0.00% | Add +19.1% | 13,800 | $529K |
| Guggenheim Capital LLC | 0.00% | Reduce -55.8% | 13,754 | $525K |
| Susquehanna International Group, LLP | 0.00% | Reduce -58.0% | 13,527 | $516K |
| Point72 Asset Management | 0.00% | Add +272.1% | 13,396 | $511K |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.4% | 13,267 | $507K |
| Ritholtz Wealth Management | 0.01% | Reduce -16.6% | 12,471 | $476K |
| Harbor Capital Advisors, Inc. | 0.02% | Add +50.0% | 11,476 | $438K |
| BNP Paribas Financial Markets | 0.00% | Add +15.7% | 11,376 | $434K |
| UBS Group AG | 0.00% | Add +41.6% | 11,102 | $424K |
| AlphaQuest LLC | 0.04% | Add +40.7% | 10,554 | $403K |
| Nebula Research & Development LLC | 0.05% | Reduce -29.0% | 10,470 | $400K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 10,124 | $386K |
| Lazard Asset Management LLC | 0.00% | Add +2.5% | 9,839 | $374K |
| XTX Topco Ltd | 0.03% | Add +69.0% | 9,564 | $365K |
| Jump Financial, LLC | 0.01% | Reduce -13.3% | 9,000 | $344K |
| Semanteon Capital Management, LP | 0.23% | Reduce -12.6% | 8,741 | $334K |
| Janus Henderson Group PLC | 0.00% | No change | 8,681 | $331K |
| MetLife Investment Management, LLC | 0.00% | Reduce -2.1% | 8,651 | $330K |
| Dynamic Technology Lab Private Ltd | 0.03% | Reduce -38.2% | 8,548 | $326K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.1% | 8,472 | $323K |
| State of Wyoming | 0.05% | Add +0.4% | 8,385 | $320K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 8,245 | $315K |
| Group One Trading LLC | 0.01% | Add +617.9% | 8,098 | $309K |
| Wells Fargo & Company | 0.00% | Reduce -0.5% | 7,958 | $304K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | Reduce -47.4% | 7,840 | $299K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -4.8% | 7,839 | $299K |
| Sherbrooke Park Advisers LLC | 0.07% | Add +28.7% | 7,664 | $293K |
| Occudo Quantitative Strategies LP | 0.05% | Reduce -38.4% | 7,518 | $287K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +95.3% | 7,194 | $275K |
| Verition Fund Management LLC | 0.00% | New | 7,165 | $273K |
| &partners | 0.01% | Reduce -17.5% | 7,075 | $270K |
| SG Americas Securities, LLC | 0.00% | New | 6,937 | $265K |
| Osaic Holdings, Inc. | 0.00% | Add +3.8% | 6,507 | $248K |
| Mraz, Amerine & Associates, Inc. | 0.04% | Reduce -6.2% | 6,504 | $248K |
| Mariner, LLC | 0.00% | Reduce -6.8% | 6,074 | $232K |
| Aquatic Capital Management LLC | 0.01% | Reduce -43.4% | 6,000 | $229K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.1% | 5,852 | $223K |
| Voya Investment Management LLC | 0.00% | Reduce -0.3% | 5,675 | $217K |
| Principal Financial Group Inc. | 0.00% | Reduce -23.4% | 5,620 | $215K |
| Versor Investments LP | 0.03% | New | 5,583 | $213K |
| Centiva Capital, LP | 0.01% | Reduce -7.7% | 5,539 | $211K |
| New York State Common Retirement Fund | 0.00% | Reduce -40.7% | 4,229 | $161K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 3,391 | $129K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 3,201 | $122K |
| HM Payson & Co. | 0.00% | No change | 2,950 | $113K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 2,099 | $80K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 1,806 | $69K |
| Royal Bank of Canada | 0.00% | Add +10.7% | 1,680 | $64K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,536 | $59K |
| New York State Teachers Retirement System | 0.00% | New | 1,408 | $54K |
| Cwm, LLC | 0.00% | Reduce -26.4% | 1,323 | $50K |
| Danske Bank A/S | 0.00% | New | 1,200 | $46K |
| Point72 (DIFC) Ltd | 0.00% | Reduce -25.4% | 731 | $28K |
| Parallel Advisors, LLC | 0.00% | Add +53.5% | 683 | $26K |
| nVerses Capital, LLC | 0.01% | New | 600 | $23K |
| Amalgamated Bank | 0.00% | No change | 531 | $20K |
| Acadian Asset Management LLC | 0.00% | New | 541 | $20K |
| Lindbrook Capital, LLC | 0.00% | No change | 400 | $15K |
| US Bancorp \de | 0.00% | No change | 378 | $14K |
| Quadrant Capital Group LLC | 0.00% | No change | 332 | $13K |
| Harbour Investments, Inc. | 0.00% | Add +118.2% | 323 | $12K |
| GAMMA Investing LLC | 0.00% | Add +4.1% | 304 | $12K |
| Ridgewood Investments LLC | 0.00% | No change | 250 | $10K |
| Smartleaf Asset Management LLC | 0.00% | Add +470.4% | 154 | $6K |
| Versant Capital Management, Inc | 0.00% | No change | 150 | $6K |
| Farther Finance Advisors, LLC | 0.00% | Add +232.6% | 143 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | Add +118.2% | 96 | $4K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 85 | $3K |
| West Paces Advisors Inc. | 0.00% | No change | 65 | $2K |
| Signaturefd, LLC | 0.00% | Add +16.0% | 58 | $2K |
| Principal Securities, Inc. | 0.00% | No change | 39 | $1K |
| Frazier Financial Advisors, LLC | 0.00% | Reduce -82.2% | 34 | $1K |
| Allworth Financial LP | 0.00% | No change | 34 | $1K |
| Cornerstone Planning Group LLC | 0.00% | No change | 23 | $1K |
| Covestor Ltd | 0.00% | Reduce -4.2% | 23 | $1K |
| Sterling Capital Management LLC | 0.00% | — | 25 | $954 |
| Quent Capital, LLC | 0.00% | No change | 22 | $822 |
| Earned Wealth Advisors, LLC | 0.00% | New | 13 | $496 |
| Blue Trust, Inc. | 0.00% | New | 9 | $323 |
| WR Wealth Planners, LLC | 0.00% | No change | 8 | $305 |
| Rothschild Investment LLC | 0.00% | New | 5 | $191 |
| NewEdge Advisors, LLC | 0.00% | No change | 2 | $76 |
"% of holder's portfolio" is IDT's weight in each manager's 13F, not the share of Idt Corp. Class B the manager owns.